Add cycle issue

curl --request POST \
  --url https://api.plane.so/api/v1/workspaces/{workspace-slug}/projects/{project_id}/cycles/{cycle_id}/cycle-issues/ \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '{
  "issues": [
    "<string>"
  ]
}'